Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxϵÄnetstatÃüÁî

Displaying the Routing Table£º
netstat -nr
Displaying Interface Statistics:
netstat -i
Show the address resolution (ARP) tables:
netstat -p
Displaying Connections:
netstat -ta (linux)
netstat -a -f af:inet (opensolaris)
http://www.faqs.org/docs/linux_network/x-087-2-iface.netstat.html
http://docs.sun.com/app/docs/doc/816-5166/netstat-1m?l=en&a=view&q=netstat


Ïà¹ØÎĵµ£º

linux ¿ªÆô¹Ø±Õ·À»ðǽ

Çл»µ½rootÓû§ÏÂ,
service iptables status  ÓÃÓڲ鿴ÊÇ·ñÓпªÆô·À·½Ç½.
service iptables stop    ÓÃÓڹرշÀ»ðǽ.
service iptables start   ÓÃÓÚ´ò¿ª·À»ðǽ.
·À»ðǽµÄ¿ªÆôÓÐʱ»áÏÞÖÆÍⲿ·ÃÎÊ·þÎñÆ÷ÉϵĶ˿Úʧ°Ü. ......

LinuxϵĽø³ÌͨÐÅ£¨IPC£©

      LinuxϵĽø³ÌͨÐÅÊֶλù±¾ÉÏÊÇ´ÓUnixƽ̨ÉϵĽø³ÌͨÐÅÊֶμ̳жøÀ´µÄ¡£¶ø¶ÔUnix·¢Õ¹×ö³öÖØ´ó¹±Ï×µÄÁ½´óÖ÷Á¦AT&TµÄ±´¶ûʵÑéÊÒ¼°BSD£¨¼ÓÖÝ´óѧ²®¿ËÀû·ÖУµÄ²®¿ËÀûÈí¼þ·¢²¼ÖÐÐÄ£©ÔÚ½ø³Ì¼äͨÐÅ·½ÃæµÄ²àÖصãÓÐËù²»Í¬¡£Ç°Õ߶ÔUnixÔçÆڵĽø³Ì¼äͨÐÅÊֶνøÐÐÁËϵͳµÄ¸Ä½øºÍÀ©³ä£¬ÐγÉÁË“ ......

Linux ¼à¿Ø/SNMPÅäÖÃ


LinuxϵͳµÄSNMP·þÎñÉèÖÃ
1) °²×°SNMP
ÂÔ£¬Çë²ÎÔÄLINUXϵͳSNMP°²×°ËµÃ÷£¬Ò»°ãÇé¿öÏÂLinuxÖеľùÒѾ­×Ô¶¯°²×°ÁËSNMP·þÎñ¡£ÒÔÏÂÃüÁî¿ÉÒÔ¼ì²âSNMP·þÎñÊÇ·ñ°²×°ÒÔ¼°°²×°µÄÎļþ°ü¡£
[root@idc ~]# rpm -qa |grep snmp
net-snmp-libs-5.1.2-11.EL4.7
net-snmp-5.1.2-11.EL4.7
 
2) ÅäÖÃSNMP
°´ÕÕÈçÏ·½Ê½ÐÞ¸Ä/etc ......

ʵÏÖÒ»¸ö¼òµ¥µÄlinuxÏ̳߳Ø

Ï̳߳أº¼òµ¥µØ˵£¬Ïß³Ì³Ø ¾ÍÊÇÔ¤ÏÈ´´½¨ºÃÒ»ÅúỊ̈߳¬·½±ã¡¢¿ìËٵش¦ÀíÊÕµ½µÄÒµÎñ¡£±ÈÆð´«Í³µÄµ½À´Ò»¸öÈÎÎñ£¬¼´Ê±´´½¨Ò»¸öÏß³ÌÀ´´¦Àí£¬½ÚÊ¡ÁËÏ̵߳Ĵ´½¨ºÍ»ØÊյĿªÏú£¬ÏìÓ¦¸ü¿ì£¬Ð§Âʸü¸ß¡£
ÔÚlinuxÖУ¬Ê¹ÓõÄÊÇposixÏ߳̿⣬Ê×ÏȽéÉܼ¸¸ö³£Óõĺ¯Êý£º
1 Ï̵߳Ĵ´½¨ºÍÈ¡Ïûº¯Êý
pthread_create
´´½¨Ïß³Ì
pthread_join
º ......

linux»ñȡϵͳʱ¼ä

1.ʱ¼ä±íʾ
ÔÚ³ÌÐòµ±ÖÐ,ÎÒÃǾ­³£ÒªÊä³öϵͳµ±Ç°µÄʱ¼ä,±ÈÈçÎÒÃÇʹÓÃdateÃüÁîµÄÊä³ö½á¹û¡£Õâ¸öʱºòÎÒÃÇ¿ÉÒÔʹÓÃÏÂÃæÁ½¸öº¯Êý
time_t time(time_t *tloc);                    //ʱ¼ä¾«¶ÈΪÃë
char *ctime(const time_ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ